A large eddy simulation study is undertaken with the objective of improving carbon monoxide (CO) estimations compared to measurements of enclosed turbulent flames in …
Modeling hydrogen-air flames is challenging for several reasons. Due to its high diffusivity and reactivity, the combustion properties of hydrogen are substantially different from …
D Butz, A Breicher, RS Barlow, D Geyer… - Combustion and Flame, 2022 - Elsevier
In this study the characteristics of multi-regime combustion are investigated using a multi- regime burner with well-defined inflow boundary conditions. Based on previous findings, the …
Large-eddy simulations are conducted for Darmstadt turbulent methane-hydrogen flames (MHFs, 20% H 2+ 80% CH 4 in volume fraction). Two different flames are investigated: one …
Motivated by the need to reduce computational costs, look-up tables are widely used in numerical simulations of laminar and turbulent flames, for the thermodynamics of the …
Orthogonal coordinate systems represent an attractive alternative for the formulation of two- dimensional composition space equations for partially premixed combustion: They avoid the …
S Kim, JI Ryu, SG Kang, AH Motily… - Combustion Science …, 2023 - Taylor & Francis
The utilization of ignition assistance devices offers an effective solution to overcome the challenges associated with ignition control in the development of propulsion systems for …
Multi-regime effects occur due to the interaction of combustion phenomena such as partial premixing of reactants or product-recirculation and lead to the invalidity of idealization of …
Simulations of two cases in a novel multi-regime burner configuration are undertaken using a presumed joint probability density function (PDF) approach with tabulated chemistry. The …